43984980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18797}}^1$

素因数の和:18825

約数の個数: 72

約数和(自身を含む): 143691912

約数和(自身を除く): 99706932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 18797, 37594, 56391, 75188, 93985, 112782, 169173, 187970, 225564, 244361, 281955, 338346, 375940, 488722, 563910, 676692, 733083, 845865, 977444, 1127820, 1221805, 1466166, 1691730, 2199249, 2443610, 2932332, 3383460, 3665415, 4398498, 4887220, 7330830, 8796996, 10996245, 14661660, 21992490, 43984980]

約数ペア:

[(1, 43984980), (2, 21992490), (3, 14661660), (4, 10996245), (5, 8796996), (6, 7330830), (9, 4887220), (10, 4398498), (12, 3665415), (13, 3383460), (15, 2932332), (18, 2443610), (20, 2199249), (26, 1691730), (30, 1466166), (36, 1221805), (39, 1127820), (45, 977444), (52, 845865), (60, 733083), (65, 676692), (78, 563910), (90, 488722), (117, 375940), (130, 338346), (156, 281955), (180, 244361), (195, 225564), (234, 187970), (260, 169173), (390, 112782), (468, 93985), (585, 75188), (780, 56391), (1170, 37594), (2340, 18797)]